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TREC
2001
15 years 3 months ago
Rutgers' TREC 2001 Interactive Track Experience
Our focus this year was to investigate methods for increasing query length in interactive information searching in the Web context, and to see if these methods led to changes in t...
Nicholas J. Belkin, Colleen Cool, J. Jeng, Amymari...
ATAL
2007
Springer
15 years 6 months ago
Hypotheses refinement under topological communication constraints
We investigate the properties of a multiagent system where each (distributed) agent locally perceives its environment. Upon perception of an unexpected event, each agent locally c...
Gauvain Bourgne, Gael Hette, Nicolas Maudet, Suzan...
ICDE
2008
IEEE
137views Database» more  ICDE 2008»
16 years 3 months ago
Multiple Materialized View Selection for XPath Query Rewriting
We study the problem of answering XPATH queries using multiple materialized views. Despite the efforts on answering queries using single materialized view, answering queries using ...
Byron Choi, Jeffrey Xu Yu, Kam-Fai Wong, M. Tamer ...
DEXA
2010
Springer
157views Database» more  DEXA 2010»
15 years 2 months ago
Containment of Conjunctive Queries with Negation: Algorithms and Experiments
We consider the containment problem for conjunctive queries with atomic negation. Firstly, we refine an existing algorithm based on homomorphism checks, which itself improves other...
Khalil Ben Mohamed, Michel Leclère, Marie-L...
DSVIS
2000
Springer
15 years 6 months ago
Specifying Temporal Behaviour in Software Architectures for Groupware Systems
This paper presents an example of how software architectures can encode temporal properties as well as the traditional structural ones. In the context of expressing concurrency con...
Timothy N. Wright, T. C. Nicholas Graham, Tore Urn...